Overall rank by patents
#24,531
Across all tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 16 technology areas, active 2016–2018. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G05D (SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES).
The verdict
Irobot holds 11 US patents across 16 technology areas, rank #24,531 of 50,000 tracked assignees.
Irobot Defense Holdings, Inc. has been granted 11 US utility patents between 2016 and 2018, placing Irobot Defense Holdings, Inc. at rank #24,531 across all assignees tracked by PlainPatent. This portfolio spans 16 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.9 claims per patent with primary concentration in G05D (SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES). As a US Corporation, Irobot Defense Holdings, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Irobot sits between Integrated Nano-technologies, Inc. (11 patents, rank #24,527) and ITEQ Corporation (11 patents, rank #24,535) - the closest US assignees by grant volume. The composite Innovation Score of 34.7/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 0 grants, compared with 11 in the 2015–2019 window, a -100% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Irobot Defense Holdings, Inc.'s 19.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 16 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Irobot Defense Holdings, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
INTEGRATED NANO-TECHNOLOGIES, INC.
11 patents
INTERNATIONAL E-Z UP, INC.
11 patents
INTERSCIENCE
11 patents
IOGYN, INC.
11 patents
IRON OX, INC.
11 patents
IT Luggage Limited
11 patents
ITALMATCH CHEMICALS S.P.A.
11 patents
ITEQ CORPORATION
11 patents
IROBOT DEFENSE HOLDINGS, INC.
11 patents
What this shows Irobot holds 11 patents at rank #24,531, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Irobot's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
35 Top 52% higher than 48% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 9.1% |
| 2017 | 9 | 81.8% |
| 2018 | 1 | 9.1% |
Top 15 of 16 technology areas
Overall rank by patents
#24,531
Across all tracked assignees
34.7 out of 100
How to use this portfolio
Irobot's 11 grants land it in the top 52% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.